Growth of hybrid poplars, white spruce, and jack pine under various artificial lights /

Bibliographic Details
Main Author:	Roberts, Pamela S.
Corporate Author:	North Central Forest Experiment Station (Saint Paul, Minn.)
Other Authors:	Zavitkovski, J.
Format:	Government Document Book
Language:	English
Published:	St. Paul, Minn. : U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1981.
Series:	Research paper NC ; 206.
Subjects:	Jack pine > Growth. White spruce > Growth. Artificial light gardening.

Description
Physical Description:	5 pages ; 28 cm.
Bibliography:	Bibliography: page 5.